ChassisC0579

Serious

Severity: Serious - have it checked soon

Brake booster temperature sensor 'B' circuit low

11 brands affected · Description from Toyota data.

Key terms: Boost pressure: extra air pressure made by a turbo or supercharger · ABS: anti-lock braking, which stops the wheels locking · Stability control: helps stop the car skidding · Wheel speed sensor: measures how fast each wheel turns

Safety: This code relates to the braking system or brake assist. Braking may be affected.

1What it means in plain English

A chassis system has a fault, usually ABS, traction control or stability control, but some makes use this range for airbags, electric power steering or park brakes.

2Common causes

Faulty wheel speed sensor
Damaged sensor ring or wiring
Faulty ABS module
Low brake fluid
Wheel bearing damage

3Can I drive?

Serious · drive with care

Have it checked immediately: brakes or brake assistance may be affected. Do not drive if the pedal feels soft or hard, the car pulls when braking, or the brake warning light is on.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 11

Brand	Code	Description	System
Ashok Leyland CV	C0579	Turbocharger Position Sensor. Sensor A. Operation Failure Brand	Chassis
Daewoo	C0579	No description available	Chassis
EOBD	C0579	Sirkuit sensor suhu booster rem 'B' rendah Brand	Chassis
GM	C0579	Left front actuator circuit open Brand	Chassis
Holden	C0579	No description available	Chassis
Land Rover	C0579	Brake Booster Temperature Sensor 'B' Circuit Low - Circuit Short To Ground Or Open Brand	Chassis
Opel	C0579	Left front actuator circuit open Brand	Chassis
Peugeot	C0579	No description available	Chassis
Saab	C0579	Left Front Actuator Circuit Open Brand	Chassis
Subaru	C0579	No description available	Chassis
Toyota	C0579	Brake booster temperature sensor 'B' circuit low Brand	Chassis

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Extended variant codes 2

These 7-character codes are manufacturer-specific variants of C0579 and may be reported by some scan tools.

Brand	Code	Description	System
SsangYong	C057900	Level control, compressor overheated Brand	Chassis
Mercedes-Benz	C057914	Brake Booster Temperature Sensor'B'Circuit Low. Circuit Short To Ground or Brand	Chassis

6Related codes

Browse Cxxx codes or C057xx codes.